Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
412 + 398 =
2
3
810
4
|
2.
256 – 151 =
2
4
3
105
|
3.
97 – 7 =
3
2
4
90
|
4.
32 – 29 =
3
4
2
1
|
|
5.
688 – 132 =
4
3
2
556
|
6.
836 – 749 =
3
2
87
4
|
7.
354 – 7 =
3
2
347
4
|
8.
612 + 109 =
4
2
3
721
|
|
9.
974 + 3 =
2
3
977
4
|
10.
310 + 576 =
3
886
4
2
|
11.
922 – 435 =
2
487
3
4
|
12.
177 + 175 =
352
4
2
3
|
|
13.
329 – 309 =
3
4
2
20
|
14.
883 – 81 =
3
802
4
2
|
15.
664 + 71 =
735
4
3
2
|
16.
873 + 118 =
2
3
4
991
|
|
17.
54 + 15 =
3
2
69
4
|
18.
801 + 185 =
3
986
2
4
|
19.
550 + 112 =
4
662
3
2
|
20.
694 + 263 =
3
957
2
4
|